Certificates for my Guinness World Records "The greatest weight squat lifted in 24 hours is 24,675.425 kg (54,400 lb) by Kevin Machate (USA) at Gold's Gym, in Waco, Texas, USA on 13 April 2007." and "The greatest weight squat lifted in one hour is 16,655.912 kg (36,720 lb) by Kevin Machate (USA) at Gold's Gym, in Waco, Texas, USA on 13 April 2007."